TOZO T12
TOZO T12 Wireless Earbuds User Manual
Model: T12
Introduction
The TOZO T12 Wireless Earbuds offer a premium audio experience with advanced Bluetooth 5.3 technology, intuitive touch controls, and a convenient LED digital display. Designed for comfort and durability, these earbuds provide clear sound and powerful bass, making them ideal for various activities from daily commutes to intense workouts.

Figure 1: TOZO T12 Wireless Earbuds in their charging case.
What's in the Box
Your TOZO T12 package includes the following items:
- TOZO T12 Wireless Earbuds
- Wireless Charging Case
- Eartips (multiple sizes)
- USB-C (A to C) cable (20cm)
- User Manual
Setup
Initial Pairing
The TOZO T12 earbuds feature advanced Bluetooth 5.3 technology for fast and stable transmission. Follow these steps for initial pairing:
- Pick up both earbuds from the charging case. They will automatically power on and pair with each other.
- On your device (smartphone, tablet, etc.), go to the Bluetooth settings.
- Search for available devices and select "TOZO-T12" to connect.
- Once connected, the earbuds will provide stereo sound.

Figure 2: Visual guide for one-step Bluetooth pairing.
Charging the Earbuds and Case
The TOZO T12 offers convenient charging options to ensure you're always ready to listen.
- Earbuds: Place the earbuds back into the charging case. They will begin charging automatically. The smart LED digital screen on the case displays the battery consumption.
- Charging Case: The rechargeable case can be fully charged in under two hours using a wireless charger or in approximately 1.5 hours with the provided USB-C cable.

Figure 3: Wireless charging capability of the TOZO T12 case.

Figure 4: Battery capacity of earbuds (50mAh) and charging case (500mAh).
Operating Instructions
Touch Controls
The TOZO T12 headphones feature intuitive touch control sensors, minimizing pressure on your ears while providing easy access to various functions:
- Play/Pause: Single tap (X1) on either earbud.
- Previous Song: Double tap (X2) on the left earbud.
- Next Song: Double tap (X2) on the right earbud.
- Volume Down: Hold the left earbud.
- Volume Up: Hold the right earbud.
- Answer/Hang Up Call: Single tap (X1) on either earbud.
- Activate Voice Assistant (Siri/Google Assistant): Triple tap (X3) on either earbud.

Figure 5: Detailed touch control functions for left and right earbuds.
Sound Quality
The TOZO T12 delivers truly natural, authentic sound and powerful bass performance. Equipped with large 10mm speaker drivers, these earbuds provide a rich audio experience, ensuring clarity and depth in your music and calls.

Figure 6: Internal structure highlighting the 10mm large size speaker driver.
Maintenance
IPX8 Waterproof Rating
Both the charging case and earbuds feature an IPX8 waterproof rating, thanks to a nano-coating inside. This makes them resistant to sweat, water, and rain, allowing for use during sports and workouts. You can even clean the earbuds and base with water.

Figure 7: TOZO T12's IPX8 waterproof capability.
Troubleshooting
If you encounter any issues with your TOZO T12 earbuds, please consider the following general troubleshooting steps:
- No Sound: Ensure earbuds are charged and properly paired. Check device volume.
- Pairing Issues: Place earbuds back in the case, then remove them to re-initiate pairing mode. Forget the device on your phone's Bluetooth settings and try pairing again.
- One Earbud Not Working: Ensure both earbuds are charged. Try resetting the earbuds (refer to the full user guide for specific reset instructions if needed).
- Charging Problems: Ensure the charging cable is securely connected or the wireless charger is properly aligned. Clean charging contacts on earbuds and case.
For more detailed troubleshooting or specific error codes, please refer to the official user guide PDF or contact TOZO customer support.
Specifications
| Feature | Detail |
|---|---|
| Model Name | TOZO T12 |
| Connectivity Technology | Wireless (Bluetooth 5.3) |
| Bluetooth Range | 15 Meters |
| Audio Driver Size | 10 Millimeters |
| Noise Control | Sound Isolation |
| Water Resistance Level | IPX8 Waterproof |
| Earbuds Battery Life (single charge) | More than 11 hours |
| Total Playtime with Charging Case | Up to 48 hours |
| Charging Case Battery Capacity | 500 Milliamp Hours |
| Charging Time (Case) | 1.5 Hours (USB-C) / <2 Hours (Wireless) |
| Control Method | Touch |
| Item Weight | 64.8 Grams (total) |
| Product Dimensions | 1 x 0.8 x 1 inches (earbud) |
Warranty & Support
TOZO is committed to customer satisfaction and provides warranty and friendly service for its products.
For detailed warranty information and support, please refer to the official user guide or visit the TOZO website.
You can access the official User Guide (PDF) here.
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